import java.util.InputMismatchException;
import java.util.Scanner;
public class 猜数字 {
    public static void main(String [] args) {
        System.out.println("欢迎来到猜数字");
          while (true){
        int answer = (int) (Math.random() * 100 + 1);
        Scanner scan = new Scanner(System.in);
        int chances = 7;
        int guess;
        while (chances > 0) {
            System.out.println("请输入一个1-100之间的数字，你还有" + chances + "次机会");
            try{
                guess = scan.nextInt();
           }catch (InputMismatchException e){
               System.out.println("请输入数字");
               scan.next();
               continue;
           }

            if (guess== -1){
               break;
            }else if (guess > answer) {
                System.out.println("大了");
            } else if (guess < answer) {
                System.out.println("小了");

            } else {
                System.out.println("恭喜你答对了");
                break;
            }
            chances = chances - 1;
        }
        System.out.println("在玩一次吗?(y/n)");
        String again = scan.next();
        if (!again.equalsIgnoreCase("y")) {
            break;
        }
    }
    }

}
